14X+2Y+7Y-12=140

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Solution for 14X+2Y+7Y-12=140 equation: 


Simplifying
14X + 2Y + 7Y + -12 = 140

Reorder the terms:
-12 + 14X + 2Y + 7Y = 140

Combine like terms: 2Y + 7Y = 9Y
-12 + 14X + 9Y = 140

Solving
-12 + 14X + 9Y = 140

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 14X + 12 + 9Y = 140 + 12

Reorder the terms:
-12 + 12 + 14X + 9Y = 140 + 12

Combine like terms: -12 + 12 = 0
0 + 14X + 9Y = 140 + 12
14X + 9Y = 140 + 12

Combine like terms: 140 + 12 = 152
14X + 9Y = 152

Add '-9Y' to each side of the equation.
14X + 9Y + -9Y = 152 + -9Y

Combine like terms: 9Y + -9Y = 0
14X + 0 = 152 + -9Y
14X = 152 + -9Y

Divide each side by '14'.
X = 10.85714286 + -0.6428571429Y

Simplifying
X = 10.85714286 + -0.6428571429Y

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